Bellows operated train whistle.4 tone whistle with our tabletop stand from Ragtime Orleans dot com..Don't have a wall or post to mount one of our whistles? We've got the solution,one of our 4 tone whistles mounted to our tabletop stand.Short pull cord included.Pull it or push it down and air rushes through the 4 tuned pipes on top.Great gift for train lovers of all ages.